Post on 14-Feb-2022
1-X-290 SERIES MULTISPRING
PNEUMATIC DIAPHRAGM ACUATORS
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1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
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MAIN FEATURES (standard model) DIAPHRAGM CASE Two formed steel cases (upper and Iower) clamp external edge of the diaphragm to get an air-proof sealing. YOKE Actuator yokes are from castings or fabricated forged steel, depending on stroke. Standard material is A216WCB car-bon steel. On request A352LCB for low temperature service is avail-able. DIAPHRAGM Diaphragm is molded neoprene with a cloth fabric insert. It has an excellent resistance to aging, chemicals and to con-tinuous deformations under load. The particular design provides a remarkably constant effi-ciency throughout the travel (see table of net stem thrust).
RATING P/T Max operating pressure = 4.1 bar (60 psig). Over this pres-sure limit, internal parts of actuator can be permanently damaged. Case and its joints can withstand a pressure of 10 bar at least without significant permanent deformations (Design Pressure certified in accordance with PED: PS=6bar). Bursting pressure = over 40 bar. Ambient temperature = -29 °C ÷ +60 °C.
SPRINGS Springs are made of a high strength, nickel - chromium - silicium steel and are protected by a corrosion resistant coating. Suitable springs can be delivered for each Iisted combina-tion of actuator type, signal range and stroke. Springs are guided by slots in the diaphragm plate or both in the diaphragm plate and in the diaphragm case (direct ver-sion). Different spring range can be performed with the same springs set by changing springs position. The same spring can be positioned both on direct and re-verse configuration. STEM Stem is made of AISI 304 stainless steel. Guiding (direct-acting type) or sealing (reverse-acting type) surfaces are ground and rolled. Connection between stem and diaphragm plate is assured by a split pin. CONNECTIONS Air connection are default provided for fast open/closed ser-vice.
Model 1-X-292 type D63 reverse-acting actuator.
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
PARCOL 1-X-290 Series multispring pneumatic diaphragm actuators are designed to provide high performances in both direct and reverse acting con-
figuration. The thrust is supplied by a rubber, air-Ioaded diaphragm
or, in the opposite configuration, by helical springs.
Standard model can be delivered either as direct-acting actuator (model 1-X-291) or as reverse-acting actuator (model 1-X-292), with any component change. Where pneumatic cilynders are not applicable, double-diaphragm execution for type D63 is avaiable to perform high sealing class on very high pressure drops.
The series is composed by 5 actuator sizes: D25, D33, D39, D46 and D63. PARCOL actuators 1-X-290 Series is qualified in accordance with 97/23/CE Directive (PED) where applicable.
D25 D33 D39 D46 D63
½” NPT ½” NPT ¾” NPT 1”NPT 1”NPT
Air is exhausted through a special plug which prevents Iiquid, sand or dirt infiltration.
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1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
AVAILABLE STROKES [mm]
D25 D33 D39 D46 D63
17 17 17
25 25 25
34 34 34
45 45 45
60 60
76
Standard materials for main components are Iisted in
"Materials of construction” table.
See next pages for explanatory drawings HANDWHEEL A handwheel, fitted on a pneumatic actuator, enables per-sonnel to operate valve regardless of the air pressure load-ing the diaphragm. This accessory is very useful during plant start of safe shut-off or simply every time an air-supply failure occurs.
SIDE-DRIVEN HANDWHEEL This device can operate valve stem either to open or to close valve, just by rotating the handwheel in one sense or in the opposite. Design is based on a lead-screw/cranked-Iever mechanism mounted onto the side of the standard yokes. The device usually stands in a base position which allows full stroke operation of valve by means of air. Hand operation is switched on automatically turning the handwheel (572) tilI the cranked-Iever (582) starts to move. Side-mounted handwheel can be used for limiting travel of valve stem in one of the two directions See following pages for further details.
HYDRAULIC MANUAL OPERATOR Instead of mechanical handwheel a hydraulic manual opera-tor with integrated speed adjustment system is available, on request. The manual operator can be installed on field modifying only the upper diaphragm case. The speed adjustment function allows an accurate stroking time regulation during fast valve opening and closing without positioner. Hydraulic fluid is usually mineral oil. Fire resistant fluid is available, on request. Other benefits of hydraulic manual operator:
manual operation time greatly reduced;
time for engagement drastically reduced;
limited operation force.
The built-in relief valve limits the maximum oil pressure in the cylinder to avoid mechanical damages STROKE LIMITER To limit valve stroke both in closing and opening position a top mounted stroke limiter is available as option.
AVAILABLE SPRING RANGES [psi]
DIAPHRAGM POSITION D25 D33 D39 D46 D63
Extended springs 201 345 469 691 1432
Compressed springs 184 333 457 664 1348
EFFECTIVE STEM THRUST [N/psi]
DIRECT ACTION
STROKE D25 D33 D39 D46 D63
17
3÷13 7÷13 8÷15
4÷18 9÷18 11÷20
7÷26 13÷27 16÷30
25
4÷13 4÷14 8÷15
5÷17 5÷19 11÷21
7÷26 7÷28 16÷31
34
6÷14 4÷14 7÷14
8÷19 5÷18 9÷18
12÷28 7÷28 13÷28
45
4÷14 6÷14 3÷13
5÷19 8÷19 4÷17
7÷28 12÷28 7÷26
60
4÷14 5÷13
5÷19 7÷17
7÷28 10÷26
76
3÷13
4÷17
7÷26
REVERSE ACTION
STROKE D25 D33 D39 D46 D63
17
9÷22 15÷22 17÷24
11÷29 20÷29 22÷31
17÷43 30÷44 33÷47
25
12÷22 12÷22 16÷24
15÷29 16÷30 22÷31
23÷44 25÷45 32÷47
34
13÷23 12÷22 14÷21
17÷30 16÷29 19÷28
25÷45 24÷44 28÷43
45
10÷23 12÷22 11÷21
13÷31 16÷30 15÷27
19÷47 24÷44 22÷41
60
10÷24 11÷21
13÷32 14÷28
19÷48 21÷42
76
8÷21
10÷28
15÷42
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
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MATERIALS OF CONSTRUCTION
BASIC CLASS B C U
Temperature range -29 °C ÷ +60 °C -55 °C ÷ +60 °C -29 °C ÷ +60 °C
ITEM PART NAME 101 GUIDE BUSHING BRONZE - UNI EN 1982 CuSn5Zn5Pb5 (BSZN5 UNI 7013)
103 UPPER DIPHRAGM CASE
UNI EN 10025 S235J2C + N ZINC COATED 104 LOWER DIPHRAGM CASE
105 UPPER DIPHRAGM CASE
106 SCREW 8.8 ISO 898-1 AISI 304 - EN ISO 3506 A2-70
107 NUT 8.8 ISO 898-2 AISI 304 - A194 Gr.8
108 SCREW 8.8 ISO 898-1 AISI 304 - EN ISO 3506 A2-70
109 PLATE AISI 304
110 NUT 8.8 ISO 898-2 AISI 304 - A194 Gr.8
111 EYEBOLT CARBON STEEL AISI 304 CARBON STEEL
112 LOADING SCREW AISI 304 NITRITED
113 PLATE AISI 304
114 LOADING SCREW PROTECTION RUBBER
115 AIR VENT PVC
118 DIPHRAGM REINFORCED NEOPRENE SIL 70 REINFORCED NEOPRENE
119 DIPHRAGM PLATE UNI EN 1676 EN AB-AlSi7Mg0.3
120 SPACER DISC CARBON STEEL
121 NUT AISI 304 - A194 Gr.8
123 O-RING NB 70 SI 80 NB 70
125 SPRING SEE RELATIVE DWG
126 SPRING SEAT UNI EN 10025 S235J2C + N ZINC COATED
127 SCREW 8.8 ISO 898-1 AISI 304 - EN ISO 3506 A2-70
128 ACTUATOR STEM AISI 316
129 ACTUATOR STEM A479 XM19
131 CHARACTERISTIC PLATE AISI 304
132 RIVET ALUMINIUM
133 O-RING NB 70 SI 80 NB 70
134 SEAL RING NB 70 + SPRING STEEL SILICON + SPRING STEEL NB 70 + SPRING STEEL
135 O-RING NB 70 SI 80 NB 70
136 O-RING
140 WASHER AISI 304
200 SEAL WASHER CARBON STEEL + NBR72
201 SPLIT PIN AISI 304
210 WASHER
ASTM A350 LF2 211 SPACER
212 UPPER SPACER
213 WASHER AISI 304
300 YOKE ASTM A216 WCB ASTM A 352 LCB ASTM A216 WCB
301 RING NUT AISI 316
302 STEM CONNECTOR CARB.STEEL ASTM A350 LF2 CARB.STEEL
303 SCREW AISI 304 - A 194 Gr. 8
304 STROKE INDICATOR AISI 304
305 SCREW AISI 304 - A 194 Gr. 8
306 STROKE PLATE AISI 304
310 CONNECTION YOKE ASTM A216 WCB ASTM A 352 LCB ASTM A216 WCB
311 SCREW 8.8 ISO 898-1 AISI 304 - EN ISO 3506 A2-70
312 O-RING NB 70 SI 80 NB 70
320 BODY FOR LIMITER DEVICE CARBON STEEL ASTM A350 LF2 CARBON STEEL
321 STEM EXT. FOR LIMITER DEVICE AISI 410 HARDENED
322 COVER FOR LIMITER DEVICE CARBON STEEL ASTM A350 LF2 CARBON STEEL
325 O-RING NB 70 SI 80 NB 70
327 NUT 8.8 ISO 898-2 AISI 304 - A194 Gr.8
4001 HYDRAULIC CILINDER VARIOUS
4002 ACTUATOR STEM EXTENSION A479 XM19
4003 LOWER FLANGE
CARBON STEEL ASTM A350 LF2 CARBON STEEL 4004 UPPER FLANGE
4005 PLATE
4006 SCREW 8.8 ISO 898-1 AISI 304 - EN ISO 3506 A2-70
4007 SCREW
4008 WASHER AISI 304
4009 SCREW 8.8 ISO 898-1 AISI 304 - EN ISO 3506 A2-70
4010 SCREW
4011 WASHER AISI 304
4012 GRUB SCREW 12.9 EN-ISO 898-2
4013 PUMP+TANK+LEVER VARIOUS
4014 PLATE
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1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
MODEL 1-X-291 (direct-acting)
All actuators (both direct and reverse acting) are also available with handwheel (not shown in the figures).
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
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MODEL 1-X-292 (reverse-acting)
* Two years suggested spare parts
ITEM PART NAME
140 WASHER
200 SEAL WASHER
* 201 SPLIT PIN
125 SPRING
210 WASHER
211 SPACER
213 WASHER
300 YOKE
301 RING NUT
302 STEM CONNECTION
303 SCREW
304 STROKE INDICATOR
306 STROKE PLATE
ITEM PART NAME
* 118 DIAPHRAGM
119 DIAPHRAGM PLATE
120 SPACER DISC
121 NUT
123 OR
126 SPRING SEAT
127 HEX HEAD SCREW
128 ACTUATOR STEM
131 CHARACTERIST. PLATE
132 SCREW
134 "A" TYPE SEAL RING
135 OR
* 136 OR
ITEM PART NAME
101 GUIDE BUSHING
104 LOWER DIAPH. CASE
105 UPPER DIAPH.CASE
106 HEX HEAD SCREW
107 HEX NUT
108 HEX HEAD SCREW
109 PLATE
110 HEX NUT
111 EYEBOLT
112 LOADING SCREW
113 PLATE
114 LOAD SCREW PROTECTION
115 AIR VENT
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1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
MODEL 1-X-297 (direct acting)
Multispring double-diaphragm pneumatic actuator 1-X-297 series provided
with side-driven handwheel
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
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MODEL 1-X-298 (reverse acting)
ITEM PART NAME
135 OR
136 ORM *
140 WASHER
200 SEAL WASHER
201 SPLIT PIN *
210 SPACER
211 UPPER SPACER
212 UPPER SPACER D63D
213 WASHER
300 YOKE
301 HEX HEAD SCREW
302 STEM CONNECTOR
303 SCREW
304 STROKE INDICATOR
305 SCREW
306 STROKE PLATE
310 CONNECTION YOKE
311 SCREW
312 OR
ITEM PART NAME
119 DIAPHRAGM PLATE
120 SPACER DISC
121 NUT
123 OR
125 SPRING
126 SPRING SEAT
127 HEX HEAD SCREW
129 ACTUATOR STEM
130 STEM SPACER
131 CHARACTERISTIC PLATE
132 RIVET
133 OR
134 A-TYPE SEAL RING
ITEM PART NAME
101 GUIDE BUSHING
103 UPPER DIAPHRAGM CASE
104 LOWER DIAPHRAGM CASE
105 UPPER DIAPRHRAGM CASE
106 HEX HEAD SCREW
107 HEX NUT
108 HEX HEAD SCREW
109 PLATE
110 HEX NUT
111 EYEBOLT
112 LOADING SCREW
113 PLATE
114 LOADING SCREW PROTECTION
115 AIR VENT
* 118 DIAPHRAGM
* Two years suggested spare parts
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1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
MODEL 1-X-291 with STROKE LIMITER (direct-acting)
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
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MODEL 1-X-292 with STROKE LIMITER (reverse-acting)
* Two years suggested spare parts
ITEM PART NAME
101 GUIDE BUSHING
104 DIAPHRAGM CASE
106 HEX HEAD SCREW
107 HEX NUT
108 HEX HEAD SCREW
109 PLATE
110 HEX NUT
111 EYEBOLT
112 LOADING SCREW
113 PLATE
114 LOADING SCREW PROTECT.
115 AIR VENT
* 118 DIAPHRAGM
119 DIAPHRAGM PLATE
120 SPACER DISC
ITEM PART NAME
123 OR
211 SPACER
125 SPRING
126 SPRING SEAT
127 HEX HEAD SCREW
128 ACTUATOR STEM
131 CHARACTERIST. PLATE
132 SCREW
134 "A" TYPE SEAL RING
135 OR
* 136 OR
140 WASHER
200 SEAL WASHER
* 201 SPLIT PIN
ITEM PART NAME
210 WASHER
213 WASHER
300 YOKE
301 RING NUT
302 STEM CONNECTION
303 SCREW
304 STROKE INDICATOR
306 STROKE PLATE
320 BODY FOR LIMITER DEVICE
321 STEM EXT. FOR LIMIT. DEVICE
322 COVER FOR LIMITER DEVICE
325 OR FOR LIMITER DEVICE
327 HEX NUT
330 HEX SCREW
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1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
SIDE DRIVEN HANDWHEEL
ITEM PART NAME
567 HANDWHEEL CASING COVER
568 SET SCREW
572 HANDWHEEL
573 WASHER
574 HANDWHEEL LOCKING NUT
575 HANDWHEEL STOP
580 LEVEL PIN BEARING
581 LEVER PIN
582 CRANCKED LEVER
583 WASHER
584 NUT
585 WASHER
592 SCREW
593 WASHER
ITEM PART NAME
302 STEM CONNECTOR
303 STEM CONNECTOR SCREW
304 TRAVEL INDICATOR
550 HANDWHEEL CASING
551 HANDWHEEL CASING SCREW
552 HANDWHEEL CASING SCREW
554 BALL BEARING HOUSING
555 GUIDE BUSHING
556 BALL BEARING
557 LEAD SCREW
558 LEAD NUT
559 POSITION POINTER
560 NUT
561 POSITION PLATE
562 SCREW
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
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HYDRAULIC MANUAL OPERATOR
ITEM PART NAME
105 UPPER DIAPHR. CASE 165 STEM CONNECTOR 400 FLANGE 401 SCREW 402 WASHER 403 SCREW 404 CYLINDER 405 WASHER 406 SCREW 407 CLAMPING PLATE 408 SCREW 409 MANUAL PUMP
Hydraulic manual operator equipped with adjustable stroke limiter in open position installed on 1-X-290 type D46 and D63 actuator.
HYDRAULIC DIAGRAM
ITEM PART NAME
1 PNEUMATIC ACTUATOR 2 HYDRAULIC CYLINDER
3a-3b FLOW REGULATOR 4-4a BALL VALVE
5 CHECK VALVE *
6 HAND PUMP
* only for D63 dobule-diaphragm execution
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1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
OVERALL DIMENSIONS AND WEIGHTS
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS
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DIMENSIONS [mm]
SIZE D25 D33 D39 D46 D63 D63D
A 487 510 574 644 796 1109
B 262 333 395 465 640 640
C 60 60 76 76 88 128
D M12 M12 M18X1.5 M18X1.5 M24X2 M30
E 21 21 24 22 30 32
F 1/4" 1/2" 3/4" 3/4" 1" 1"
G 150 150 200 200 250 350
L 380 380 570 570 570 -
M 200 200 252 252 285 -
N 300 300 365 365 500 -
O 310 345 460 530 670 -
P 160 196 259 331 420 -
WEIGHTS [kg]
SIZE D25 D33 D39 D46 D63
ACTUATOR 15 22 33 54 120
SDH 10 10 19 19 35
HMO - - - TBD TBD
S. LIMITER 5 8 12 18 45
Dimensions are referred both to direct and reverse action.
1-X-290 SERIES MULTISPRING PNEUMATIC DIAPHRAGM ACTUATORS